[MacPorts] #30664: bash-completion: document to source $prefix/etc/profile.d/

[MacPorts]

#30664: bash-completion: document to source $prefix/etc/profile.d/
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  Reporter:  blair@…                |       Owner:  raimue@…           
      Type:  enhancement            |      Status:  closed             
  Priority:  Normal                 |   Milestone:                     
 Component:  ports                  |     Version:  2.0.1              
Resolution:  wontfix                |    Keywords:                     
      Port:  bash-completion maven  |  
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Changes (by raimue@…):

  * status:  reopened => closed
  * resolution:  => wontfix


Comment:

 Sourcing bash-completion multiple times is not bad as it detects that it
 has been sourced already. I don't think we need to do something about this
 in bash-completion.

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Ticket URL: <https://trac.macports.org/ticket/30664#comment:8>
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